Fiber MallSpec score 7.7
QSFP+, 40 Speed, Single-mode fiber, 1310 nm
+40 Gbps speed for high-bandwidth fiber links
+Single-mode fiber with 10 km reach
+LC connector for standard duplex fiber cabling
−Limited to 10 km, shorter than the 40 km module
$189.99
as of 11/04/2026 10:10 PST - DetailsProduct details
Spec score7.7
Pros+40 Gbps speed for high-bandwidth fiber links
+Single-mode fiber with 10 km reach
+LC connector for standard duplex fiber cabling
+QSFP+ form factor for 40G ports
Cons−Limited to 10 km, shorter than the 40 km module
Compared with the 18 Network Transceivers on this page+10000 reach or length: only 5 of 36 here have a higher reach or length
+40 speed: 30 of the 44 here have a lower speed
How pros and cons are picked (About: Disclaimer) About this product
6COMSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber, LC
+100 Gbps speed in a QSFP28 form factor
+Single-mode LC connector with 10 km reach
+Compatible with Cisco QSFP-100G-LR4-S
−Single-mode fiber only
$194.10
as of 11/04/2026 03:09 PST - DetailsProduct details
Spec score8.4
Pros+100 Gbps speed in a QSFP28 form factor
+Single-mode LC connector with 10 km reach
+Compatible with Cisco QSFP-100G-LR4-S
+DDM monitoring listed
Cons−Single-mode fiber only
Compared with the 18 Network Transceivers on this page+100 speed: the highest speed of the 44 here
+10000 reach or length: only 5 of 36 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
6COMSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+100 Gb/s speed for high-bandwidth fiber links
+10 km single-mode reach for long-distance links
+1310 nm wavelength for single-mode fiber
−Requires single-mode fiber, not multimode
−Only 10 km maximum reach
$189.99
as of 11/04/2026 06:08 PST - DetailsProduct details
Spec score8.4
Pros+100 Gb/s speed for high-bandwidth fiber links
+10 km single-mode reach for long-distance links
+1310 nm wavelength for single-mode fiber
+LC connector for standard duplex fiber cabling
+QSFP28 form factor for 100G switch ports
Cons−Requires single-mode fiber, not multimode
−Only 10 km maximum reach
Compared with the 18 Network Transceivers on this page+100 speed: the highest speed of the 44 here
+10000 reach or length: only 5 of 36 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber
+100 Gbps speed for high-bandwidth network links
+Single-mode fiber for runs up to 10 km
+QSFP28 form factor for 100G ports
−Requires single-mode fiber cabling
$199.00
as of 11/04/2026 03:09 PST - DetailsProduct details
Spec score8.4
Pros+100 Gbps speed for high-bandwidth network links
+Single-mode fiber for runs up to 10 km
+QSFP28 form factor for 100G ports
Cons−Requires single-mode fiber cabling
Compared with the 18 Network Transceivers on this page+100 speed: the highest speed of the 44 here
+10000 reach or length: only 5 of 36 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
MxrnmrorqSpec score 7.3
10 Speed, Single-mode fiber, 1310 nm, LC
+Uses LC connectors, a common duplex fiber interface
+1310 nm wavelength
+Single-mode fiber for longer runs
−XFP form factor is larger than SFP+
$215.14
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score7.3
Pros+Uses LC connectors, a common duplex fiber interface
+1310 nm wavelength
+Single-mode fiber for longer runs
+10 Gbps speed
Cons−XFP form factor is larger than SFP+
Compared with the 18 Network Transceivers on this page+10000 reach or length: only 5 of 36 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
BfqtxlavkSpec score 7.3
10 Speed, Single-mode fiber
+Single-mode fiber medium for long-distance links
+Rated for 10 km reach
+Supports 10 Gbps data rate
−Requires single-mode fiber cabling
$197.52
as of 11/04/2026 10:09 PST - DetailsProduct details
Spec score7.3
Pros+Single-mode fiber medium for long-distance links
+Rated for 10 km reach
+Supports 10 Gbps data rate
Cons−Requires single-mode fiber cabling
Compared with the 18 Network Transceivers on this page+10000 reach or length: only 5 of 36 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
xchSRYdgSpec score 8.3
2.5 Speed, Single-mode fiber
+Rated for 80 kilometer reach over single-mode fiber
+Operates at 2.5 Gbps speed for gigabit-class links
+Designed for CWDM wavelength operation per the name
$238.24
as of 11/04/2026 03:10 PST - DetailsProduct details
Spec score8.3
Pros+Rated for 80 kilometer reach over single-mode fiber
+Operates at 2.5 Gbps speed for gigabit-class links
+Designed for CWDM wavelength operation per the name
Compared with the 18 Network Transceivers on this page+80000 reach or length: the highest reach or length of the 36 here
−2.5 speed: 33 of the 44 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
xchSRYdgSpec score 8.3
SFP, 1 Speed
+Operates at 1 Gbps speed for gigabit-class links
+Uses SFP form factor for compatible port installation
+Rated for 80 kilometer reach over optical fiber
$175.70
as of 11/04/2026 03:10 PST - DetailsProduct details
Spec score8.3
Pros+Operates at 1 Gbps speed for gigabit-class links
+Uses SFP form factor for compatible port installation
+Rated for 80 kilometer reach over optical fiber
Compared with the 18 Network Transceivers on this page+80000 reach or length: the highest reach or length of the 36 here
−1 speed: 34 of the 44 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber, LC
+100 Gbps speed for high-bandwidth network links
+Single-mode fiber for runs up to 10 km
+LC connector for standard duplex fiber patching
−Requires single-mode fiber cabling
$199.00
as of 11/04/2026 03:09 PST - DetailsProduct details
Spec score8.4
Pros+100 Gbps speed for high-bandwidth network links
+Single-mode fiber for runs up to 10 km
+LC connector for standard duplex fiber patching
Cons−Requires single-mode fiber cabling
Compared with the 18 Network Transceivers on this page+100 speed: the highest speed of the 44 here
+10000 reach or length: only 5 of 36 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+100G speed for high-bandwidth links
+10 km reach for longer runs
+Single-mode fiber with LC duplex connector
−Requires single-mode fiber cabling
$199.00
as of 11/04/2026 03:09 PST - DetailsProduct details
Spec score8.4
Pros+100G speed for high-bandwidth links
+10 km reach for longer runs
+Single-mode fiber with LC duplex connector
+1310 nm wavelength for single-mode links
Cons−Requires single-mode fiber cabling
Compared with the 18 Network Transceivers on this page+100 speed: the highest speed of the 44 here
+10000 reach or length: only 5 of 36 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+100G speed for high-bandwidth links
+10 km reach for longer runs
+Single-mode fiber with LC duplex connector
−Requires single-mode fiber cabling
$199.00
as of 11/04/2026 03:10 PST - DetailsProduct details
Spec score8.4
Pros+100G speed for high-bandwidth links
+10 km reach for longer runs
+Single-mode fiber with LC duplex connector
+1310 nm wavelength for single-mode links
Cons−Requires single-mode fiber cabling
Compared with the 18 Network Transceivers on this page+100 speed: the highest speed of the 44 here
+10000 reach or length: only 5 of 36 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
HPC OpticsSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+100 Gb/s speed for high-bandwidth links
+10 km reach over single-mode fiber
+1310 nm LR4 wavelength for long-distance links
−Requires single-mode fiber rather than multimode
$199.00
as of 11/04/2026 03:10 PST - DetailsProduct details
Spec score8.4
Pros+100 Gb/s speed for high-bandwidth links
+10 km reach over single-mode fiber
+1310 nm LR4 wavelength for long-distance links
+LC connector for common duplex fiber patching
+QSFP28 form factor fits 100G switch ports
Cons−Requires single-mode fiber rather than multimode
Compared with the 18 Network Transceivers on this page+100 speed: the highest speed of the 44 here
+10000 reach or length: only 5 of 36 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
UxbptzflkSpec score 7.7
SFP, 1 Speed, Single-mode fiber, 1 In the box
+Single-mode fiber for links up to 40 km
+Standard SFP form factor for 1.25 Gbps connections
+Pack of 5 pairs for multiple links
$150.48
as of 11/04/2026 06:07 PST - DetailsProduct details
Spec score7.7
Pros+Single-mode fiber for links up to 40 km
+Standard SFP form factor for 1.25 Gbps connections
+Pack of 5 pairs for multiple links
Compared with the 18 Network Transceivers on this page+40000 reach or length: only 3 of 36 here have a higher reach or length
−1 speed: 34 of the 44 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
xchSRYdgSpec score 7.7
1 Speed, Single-mode fiber, 1310 nm
+Single-mode fiber supports long distances
+1310 nm wavelength for single-mode links
+1 Gbps speed for gigabit links
$175.70
as of 11/04/2026 03:10 PST - DetailsProduct details
Spec score7.7
Pros+Single-mode fiber supports long distances
+1310 nm wavelength for single-mode links
+1 Gbps speed for gigabit links
Compared with the 18 Network Transceivers on this page+40000 reach or length: only 3 of 36 here have a higher reach or length
−1 speed: 34 of the 44 here have a higher speed
How pros and cons are picked (About: Disclaimer) About this product
xchSRYdgSpec score 7.3
SFP+, 10 Speed
+SFP+ form factor fits standard 10G SFP+ ports
+Rated for 10 km reach over fiber
+Delivers 10 Gbps transmission speed
$184.64
as of 11/04/2026 03:10 PST - DetailsProduct details
Spec score7.3
Pros+SFP+ form factor fits standard 10G SFP+ ports
+Rated for 10 km reach over fiber
+Delivers 10 Gbps transmission speed
Compared with the 18 Network Transceivers on this page+10000 reach or length: only 5 of 36 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
Bfqtxlavk
Single-mode fiber
+Uses single-mode fiber for long-distance links
+Supports 32G Fibre Channel speed
+Rated for a 10 km reach
$160.11
as of 11/04/2026 10:10 PST - DetailsProduct details
Pros+Uses single-mode fiber for long-distance links
+Supports 32G Fibre Channel speed
+Rated for a 10 km reach
Compared with the 18 Network Transceivers on this page+10000 reach or length: only 5 of 36 here have a higher reach or length
How pros and cons are picked (About: Disclaimer) About this product
10GtekSpec score 8.4
QSFP28, 100 Speed, Single-mode fiber, 1310 nm
+100 speed: the highest speed of the 44 here
+10000 reach or length: only 5 of 36 here have a higher reach or length
$159.99
as of 11/04/2026 03:09 PST - DetailsProduct details
About this product
QsfptekSpec score 8.1
SFP+, 10 Speed, Single-mode fiber, LC
+60000 reach or length: only 2 of 36 here have a higher reach or length
$169.99
as of 11/04/2026 06:07 PST - DetailsProduct details
About this product
